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BMS 301 (47)
Lecture

Cranial nerves, muscles of expression

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Department
Biomedical Science
Course
BMS 301
Professor
Mark Frasier
Semester
Fall

Description
22 October Somatic function of cranial nerves Skeletal muscles under voluntary control Head, neck, larynx, eye, tongue Autonomic function Glands of head (tear, salivary, mucous) Smooth muscle of head (blood vessels, sweat glands) Only parasympathetic 10 cranial nerve – Vagus Structures in thorax, abdomen Cranial nerves Enter and exit brainstem (exit – motor, enter – sensory) 12 pair Designated using Roman numerals, also have names Motor cell bodies located in nuclei in brainstem (spinal nerves – ventral gray) Sensory cell bodies located in ganglia (outside CNS), specially named (spinal nerves – dorsal root ganglia) Preganglionic cell bodies (parasympathetic) located in the brainstem Postganglionic cell bodies located in named ganglia in head (motor) VII – Facial nerve Motor to m
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